Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 11 - Test: 2

Answer

$x=\sqrt 10-1,-\sqrt 10-1$

Work Step by Step

$(x+1)^2=10$ Step 1: Take the square root of both sides $x+1=\sqrt 10, x+1=-\sqrt 10$ Step 2: Subtract 1 from both sides $x=\sqrt 10-1,-\sqrt 10-1$
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